Patents Assigned to Heraeus Kulzer GmbH
  • Publication number: 20050131098
    Abstract: Prosthesis material having improved stability during storage, reduced plaque affinity and improved polishing properties.
    Type: Application
    Filed: January 31, 2005
    Publication date: June 16, 2005
    Applicant: Heraeus Kulzer GmbH & Co. KG
    Inventors: Frank Stange, Novica Savic, Albert Erdrich, Teresa Puchalska, Bettina Korthaus
  • Publication number: 20050087565
    Abstract: A cylindrical cartridge for receiving a pasty material, having a sealing piston and a spreading piston insertable into the sealing piston which, sealing piston and spreading piston, when inserted into said cartridge, cooperate to vent air from and seal said cartridge.
    Type: Application
    Filed: September 2, 2004
    Publication date: April 28, 2005
    Applicant: Heraeus Kulzer GmbH & Co., KG
    Inventor: Klaus-Dieter Nehren
  • Patent number: 6884828
    Abstract: A dental impression or doubling composition comprising A) alkoxysilyl-functional polyethers with linear or branched main chains with an average molecular weight (Mn) of 800 to 20,000, containing 20 to 95 weight percent of polyether groups and 0.2 to 25 weight percent of SIR1R2R3 alkoxysilyl groups, in which R1, R2 and R3, independently of one another, are hydrogen, alkyl or alkoxy, and 0 to 10 weight percent of urethane groups or 0 to 10 weight percent of urea groups, and B) a mixture, containing water and organic and/or inorganic acids in a ratio by weight of 1:0.01 to 1:40.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: April 26, 2005
    Assignee: Heraeus Kulzer GmbH & Co.KG
    Inventors: Matthias Schaub, Michael Freckmann, Holger Urbas
  • Patent number: 6881360
    Abstract: A process for producing a dental prosthesis wherein an impression is taken of the patient's mouth, a working model is created, a base plate is applied to the working model, an insulating film is applied to the base plate, a tooth arrangement in wax is formed on the base plate, a framework of the teeth is then formed with an investment compound, the wax is then boiled out and replaced with a curable material which is subsequently hardened.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: April 19, 2005
    Assignee: Heraeus Kulzer GmbH & Co. KG
    Inventors: Frank Stange, Novica Savic, Albert Erdrich, Teresa Puchalska, Bettina Korthaus
  • Publication number: 20050080156
    Abstract: A tooth filling material of powder and liquid is described, essentially consisting of a mixture of the following ingredients: A) an organic, self-hardening component and B) an inorganic component that involves a curing reaction with the formation of crystals and expansion, C) water, with the characterizing property that, after mixing, the mixture remains plastically deformable in a processing time of 2 to 5 minutes and then hardens within 10 to 15 minutes.
    Type: Application
    Filed: August 25, 2004
    Publication date: April 14, 2005
    Applicant: Heraeus Kulzer GmbH & Co.
    Inventors: Wulf Bramer, Ulrich Koops, Gerhard Dehm
  • Publication number: 20050066809
    Abstract: A cartridge which is to receive a pasty material and has a cylindrical hollow cartridge body and a de-aeratable piston comprises a two-part piston consisting of a piston part and cover part in which the cover part seals the de-aeration path after the de-aeration.
    Type: Application
    Filed: September 2, 2004
    Publication date: March 31, 2005
    Applicant: Heraeus Kulzer GmbH & Co. KG
    Inventors: Klaus-Dieter Nehren, Christian Bressler
  • Publication number: 20050059751
    Abstract: Dental materials with high abrasion resistance and their use for producing artificial teeth and/or their enamel or cutting areas are described. The materials primarily contain: (a) Monofunctional meth-/acrylates ?20-50% (b) Crosslinking meth-/acrylate ??1-20% (c) Splitter polymer from components (2) and (5) ??2-30% (d) PMMA-pearl polymers, partly crosslinked ??2-50% (e) Pyrogenic silicic acid, silanated ??0-20% (f) Inorganically fortified pearl polymer ??5-50% (g) Initiator components 0.1-1% (h) Coloring pigments 0.1-3%.
    Type: Application
    Filed: July 29, 2004
    Publication date: March 17, 2005
    Applicant: Heraeus Kulzer GmbH & Co. KG
    Inventors: Albert Erdrich, Karl-Heinz Renz, Frank Stange, Novica Savic, Cornelia Hermann
  • Publication number: 20050035015
    Abstract: Stable packaging for a dental implant, having a rigid enclosure and an implant holder situated therein, which enclosure is able to stand on two different planes, has a receptacle for the implant holder, an opening for access to the implant holder, and/or an implant held in the implant holder, and which implant holder has a recess for accommodating the implant.
    Type: Application
    Filed: February 12, 2004
    Publication date: February 17, 2005
    Applicant: Heraeus Kulzer GmbH & Co. KG
    Inventors: Christian Bressler, Volkhard-Hagen Clostermann
  • Publication number: 20050031664
    Abstract: The production and use of a porous body with an antibiotic coating is described. A coating composed of at least one antibiotic salt, sparingly soluble in water or in an aqueous environment, from the group comprising fusidic acid-antibiotics, for example, fusidic acid-gentamicin, fusidic acid-sisomicin, fusidic acid-netilmicin, fusidic acid-streptomycin, fusidic acid-tobramycin, fusidic acid-spectinomycin, fusidic acid-vancomycin, fusidic acid-ciprofloxacin, fusidic acid-moxifloxacin, fusidic acid-clindamycin, fusidic acid-lincomycin, fusidic acid-tetracycline, fusidic acid-chlorotetracycline, fusidic acid-oxytetracycline, and fusidic acid-rolitetracycline is introduced into the pore system of nonmetallic porous bodies and metallic porous bodies. The antibiotically coated porous bodies are used as implants.
    Type: Application
    Filed: April 23, 2004
    Publication date: February 10, 2005
    Applicant: Heraeus Kulzer GmbH & Co. KG
    Inventors: Sebastian Vogt, Matthias Schnabelrauch, Klaus-Dieter Kuhn
  • Patent number: 6848906
    Abstract: The invention relates to a syringe for delivering flowable and/or highly viscous materials with a syringe tube, which has an outlet nozzle, a material container, which is disposed therein, a handle, which is disposed at the end of the syringe tube opposite to the outlet nozzle, and a syringe piston, which can be moved through the handle into the syringe tube. A safe operation is assured, even when larger pressures are exerted, owing to the fact that the handle is connected by means of a thread to the syringe tube and the material container has a closed lateral surface around the axis.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: February 1, 2005
    Assignee: Heraeus Kulzer GmbH & Co. KG
    Inventor: Andrej Albach
  • Patent number: 6840769
    Abstract: Implant (1) for receiving the connecting bridge (17, 17?, 17?) of a medical device, comprising a longitudinal axis (9), a distal end (3) and a proximal end (4), whereby a receiving recess (10) for the connecting bridge (17, 17?, 17?) extends therefrom inside the implant (1), wherein the implant (1) can be connected on its outer surface area to the inner surface area of a receiving bore hole in a bone by force or adaptation, and whereby the connecting bridge (17, 17?, 17?), which is adapted to the receiving recess (10), can be anchored through clamping, shrinkage, adhesion or cementing. The anchored medical device rests on a contact surface (18) of the top (16) protruding radially outward in its cross-section beyond the cross-section of the receiving recess (10) on the proximal end (4) of the implant (1) across the entire surface against an allocated contact surface (5) of the implant (1) on its proximal end (4).
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: January 11, 2005
    Assignee: Heraeus Kulzer GmbH & Co. KG
    Inventors: Michael Augthun, Manfred Peters, Klaus Haselhuhn, Hubertus Spiekermann
  • Publication number: 20040219490
    Abstract: The invention relates to a device and a method for manufacturing a dental prosthesis with which and in which the data records for fabricated teeth are fitted into a virtual model of the oral situation. It is possible to subsequently directly manufacture the denture base or to insert the fabricated teeth in the model.
    Type: Application
    Filed: February 3, 2004
    Publication date: November 4, 2004
    Applicant: Heraeus Kulzer GmbH & Co.KG
    Inventors: Christian Gartner, Bernd Kordass
  • Publication number: 20040192805
    Abstract: Curable dental compositions containing fine-particle anion exchangers exhibit excellent curing, even on dental surfaces that have been pretreated with acidic components.
    Type: Application
    Filed: February 3, 2004
    Publication date: September 30, 2004
    Applicant: Heraeus Kulzer GmbH & Co. KG
    Inventor: Werner Finger
  • Publication number: 20040146713
    Abstract: Two-component preparation on the basis of silane functionalized polyether derivatives, which cures into an elastomer product after the mixing of a base component containing silane functionalized polyether derivate with a catalyst component containing organic or inorganic acid, wherein the base component comprises an antiacid.
    Type: Application
    Filed: August 7, 2003
    Publication date: July 29, 2004
    Applicant: Heraeus Kulzer GmbH & Co. KG
    Inventors: Matthias Schaub, Klaus-Dieter Nehren, Michael Freckmann, Holger Urbas
  • Publication number: 20040137409
    Abstract: A dental molding, in particular an artificial tooth, having an outer incisal layer and a dentin layer beneath that, characterized in that a layer of fluorescent material is provided between the dentin layer and the incisal layer. A method of producing the dental molding, and a method of using the dental molding to provide a patient with a more aesthetic appearance are also disclosed.
    Type: Application
    Filed: October 23, 2003
    Publication date: July 15, 2004
    Applicant: Heraeus Kulzer GmbH & Co. KG
    Inventors: Novica Savic, Frank Uwe Stange
  • Publication number: 20040137065
    Abstract: An antibiotic polymer combination/antibiotics polymer combination that ensures the continuous release of antibiotics over a period of several days under physiological conditions, and that can be used in human and veterinary medicine.
    Type: Application
    Filed: September 11, 2003
    Publication date: July 15, 2004
    Applicant: Heraeus Kulzer GmbH & Co. KG
    Inventors: Sebastian Vogt, Matthias Schnabelrauch, Klaus-Dieter Kuhn
  • Publication number: 20040138330
    Abstract: A photocurable dental coating material comprises
    Type: Application
    Filed: December 9, 2003
    Publication date: July 15, 2004
    Applicant: Heraeus Kulzer GmbH & Co. KG
    Inventors: Andreas Grundler, Yasuo Onodera, Albert Erdrich, Alfred Hohmann
  • Publication number: 20040108199
    Abstract: The invention pertains to a device for electrodepositing metallic, prosthetic, molded, dental components, whereby the device has a glass beaker for accommodating an electrolyte bath, a stirring system for moving the electrolyte bath, a heating system for heating the electrolyte bath, at least one anode and at least one cathode, as well as a unit for supplying electricity that is connected to at least one of the anodes and to at least one of the cathodes. Use is hereby made of a heating system that is formed from at least one infrared emitter whose main emission is in the 0.5 &mgr;m to 1000 &mgr;m range of wavelengths.
    Type: Application
    Filed: July 28, 2003
    Publication date: June 10, 2004
    Applicant: Heraeus Kulzer GmbH & Co. KG
    Inventors: Wulf Bramer, Ulrich Koops, Stephan Schmid
  • Publication number: 20040084812
    Abstract: The present invention relates to a process for the sterilization and/or germ reduction of impression material by means of radiation.
    Type: Application
    Filed: June 20, 2003
    Publication date: May 6, 2004
    Applicant: Heraeus Kulzer GmbH & Co. KG
    Inventors: Martin Grunwald, Norbert Weber, Birgit Esser
  • Publication number: 20040067253
    Abstract: The invention relates to hardly soluble antiphlogistic salts and antiphlogistic-antibiotic pharmaceutical preparations and their use. The hardly water soluble antiphlogistic antibiotics salts have as their cationic component one of the antibiotics gentamicin, clindamycin, neomycin, streptomycin, tetracycline, doxicyline, oxytetracycline and rolitetracycline and as their anionic component one of the antiphlogistics ibuprofen, naproxen, indomethacin, dexamethasone-21-phosphate, dexamethasone-21-sulfate, triamcinolone-21-phosphate and triamcinolone-21-sulfate. The antiphlogistic antibiotics salts are used in pharmaceutical preparations as controlled-release antibiotic/antibiotics drugs.
    Type: Application
    Filed: June 20, 2003
    Publication date: April 8, 2004
    Applicant: Heraeus Kulzer GmbH & Co. KG
    Inventors: Sebastian Vogt, Matthias Schnabelrauch, Klaus-Dieter Kuhn